along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: device.c,v 1.1.2.1 2001/10/12 15:16:03 guus Exp $
+ $Id: device.c,v 1.1.2.2 2001/10/27 12:13:17 guus Exp $
*/
+#include "config.h"
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <net/if.h>
+#include <unistd.h>
+#include <syslog.h>
+#include <string.h>
+#include <sys/ioctl.h>
+
#ifdef HAVE_TUNTAP
#ifdef LINUX_IF_TUN_H
#include LINUX_IF_TUN_H
#define DEFAULT_DEVICE "/dev/tap0"
#endif
+#include <utils.h>
+#include "conf.h"
+#include "net.h"
+#include "subnet.h"
+
+#include "system.h"
+
#define DEVICE_TYPE_ETHERTAP 0
#define DEVICE_TYPE_TUNTAP 1
int device_total_in = 0;
int device_total_out = 0;
+subnet_t mymac;
+
/*
open the local ethertap device
*/
struct ifreq ifr;
cp
- if(!get_config_string(lookup_config(config_tree, "Device"), &device_fname)))
+ if(!get_config_string(lookup_config(config_tree, "Device"), &device_fname))
device_fname = DEFAULT_DEVICE;
cp
return -1;
}
cp
- device_fd = device_fd;
-
/* Set default MAC address for ethertap devices */
mymac.type = SUBNET_MAC;
if (!ioctl(device_fd, (('T'<< 8) | 202), (void *) &ifr))
{
syslog(LOG_WARNING, _("Old ioctl() request was needed for %s"), device_fname);
- device_type = TAP_TYPE_TUNTAP;
+ device_type = DEVICE_TYPE_TUNTAP;
device_info = _("Linux tun/tap device");
}
else
#endif
{
device_info = _("Linux ethertap device");
- device_type = TAP_TYPE_ETHERTAP;
+ device_type = DEVICE_TYPE_ETHERTAP;
}
syslog(LOG_INFO, _("%s is a %s"), device_fname, device_info);
}
else /* ethertap */
{
- struct iovec vector[2] = {{packet->len, 2}, {packet->data, MTU}};
+ struct iovec vector[2] = {{&packet->len, 2}, {packet->data, MTU}};
if((lenin = readv(device_fd, vector, 2)) <= 0)
{
packet->len = lenin - 2;
}
-#endif
device_total_in += packet->len;
if(debug_lvl >= DEBUG_TRAFFIC)
{
- syslog(LOG_DEBUG, _("Read packet of %d bytes from %s"), device_info, packet.len);
+ syslog(LOG_DEBUG, _("Read packet of %d bytes from %s"), packet->len, device_info);
}
return 0;
{
if(write(device_fd, packet->data, packet->len) < 0)
{
- syslog(LOG_ERR, _("Can't write to %s %s: %m"), device_info, packet.len);
+ syslog(LOG_ERR, _("Can't write to %s %s: %m"), device_info, device_fname);
return -1;
}
}
else/* ethertap */
{
- struct iovec vector[2] = {{packet->len, 2}, {packet->data, MTU}};
+ struct iovec vector[2] = {{&packet->len, 2}, {packet->data, MTU}};
if(writev(device_fd, vector, 2) < 0)
{
- syslog(LOG_ERR, _("Can't write to %s %s: %m"), device_info, packet.len);
+ syslog(LOG_ERR, _("Can't write to %s %s: %m"), device_info, device_fname);
return -1;
}
}
device_total_out += packet->len;
cp
+ return 0;
}